diff --git a/modules/ui/options.js b/modules/ui/options.js
index 0683a694..a382e9bb 100644
--- a/modules/ui/options.js
+++ b/modules/ui/options.js
@@ -461,8 +461,13 @@ function changeDialogsTheme(themeColor, transparency) {
 }
 
 function changeZoomExtent(value) {
+  if(zoomExtentMin.value > zoomExtentMax.value) {
+    [zoomExtentMin.value, zoomExtentMax.value]=[zoomExtentMax.value, zoomExtentMin.value];
+  }
   const min = Math.max(+zoomExtentMin.value, 0.01);
   const max = Math.min(+zoomExtentMax.value, 200);
+  zoomExtentMin.value = min;
+  zoomExtentMax.value = max;
   zoom.scaleExtent([min, max]);
   const scale = minmax(+value, 0.01, 200);
   zoom.scaleTo(svg, scale);